TY  - BOOK
AU  - Calderon, Jose F.
AU  - Gonzales,Expectacion C.
TI  - Measurement and evaluation
SN  - 9710855093
PY  - 1993///
CY  - Manila
PB  - National Book Store
KW  - Measurement and evaluation
KW  - sears
N1  - Includes bibliographical references (pages 235-237
ER  -